<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div>
    <ul>
        <li>张三</li>
        <div1>
            <li>李四</li>
            <li>王五</li>
            <li>赵六</li>
        </div1>
        <a href="www.com" class="a1">雷迪亚兹</a>
        <a href="" title="a">rediaz</a>
        <span id="a1"></span>

    </ul>
</div>
<a href="www.baidu.com" title="a2">baidu</a>
<div id="d1">
    <span>哈哈哈</span>
</div>
<p class="p1" id="p1">hehehe</p>
</body>
</html>